101313021033 has 24 divisors (see below), whose sum is σ = 167412752000. Its totient is φ = 57835741824.

The previous prime is 101313020999. The next prime is 101313021037. The reversal of 101313021033 is 330120313101.

It is a happy number.

It is not a de Polignac number, because 101313021033 - 2⁶ = 101313020969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101313020997 and 101313021015.

It is not an unprimeable number, because it can be changed into a prime (101313021037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 733333 + ... + 860466.

Almost surely, 2^101313021033 is an apocalyptic number.

It is an amenable number.

101313021033 is a deficient number, since it is larger than the sum of its proper divisors (66099730967).

101313021033 is a wasteful number, since it uses less digits than its factorization.

101313021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594821 (or 1594818 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 101313021033 its reverse (330120313101), we get a palindrome (431433334134).

The spelling of 101313021033 in words is "one hundred one billion, three hundred thirteen million, twenty-one thousand, thirty-three".